CN109367288B - English teaching intelligent control device - Google Patents
English teaching intelligent control device Download PDFInfo
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- CN109367288B CN109367288B CN201811238455.1A CN201811238455A CN109367288B CN 109367288 B CN109367288 B CN 109367288B CN 201811238455 A CN201811238455 A CN 201811238455A CN 109367288 B CN109367288 B CN 109367288B
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- blackboard
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
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Abstract
The invention discloses an intelligent control device for English teaching, which comprises a vertical shaft and a blackboard fixedly connected to the top end of the vertical shaft, wherein the top part of one side and the bottom part of one side of the blackboard are respectively and fixedly connected with a sliding seat and a supporting plate, one side of the sliding seat, which is close to the supporting plate, is provided with a same clamping rod in a sliding manner, one side of the clamping rod, which is close to the blackboard, is provided with a plurality of chalk mounting holes, the bottom part of the sliding seat is provided with a rectangular groove, the top end of the clamping rod extends into the rectangular groove, one side of the clamping rod is provided with a rotating hole, a horizontally arranged square rod is rotatably mounted in the rotating hole, and one end of the square. The chalk clamping device is reasonable in design, high in practicability and convenient to control, the clamping rod is convenient to drive to move on one side of the blackboard, and the chalk in the chalk mounting hole can be always tightly spring with the blackboard when the clamping rod moves, so that multiple groups of four-line grids can be accurately slid out of the blackboard, teachers and students can conveniently and regularly write English, and the teaching effect is improved.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to an intelligent control device for English teaching.
Background
Teacher need carry out the drawing of four-wire check on the blackboard in the english teaching, unusual waste time, and when not drawing four-wire check on the blackboard, teachers and students 'inconvenience is written out english on the blackboard in the standard, influences beginner's the habit of writing very easily. Through retrieval, the patent document with the application number of 201720271375.0 discloses a novel English teaching intelligent control device, which comprises a bottom plate and a single chip microcomputer, wherein the upper surface of the bottom plate is provided with an annular sleeve, a vertical shaft is arranged in the annular sleeve, the bottom end of the vertical shaft is provided with a through hole, the upper end of the annular sleeve is fixedly connected with a blackboard, the left end surface of the blackboard is fixedly connected with a first motor, the first motor is fixedly connected with a first pulley through a motor shaft, the top end and the bottom end of the blackboard are provided with guide rails, the guide rails are provided with a cleaner and a scriber, the scriber is hinged with double rollers, the double rollers comprise a big roller and a small roller, the right end surface of the blackboard is provided with a second motor, the second motor is fixedly connected with a second pulley through a motor shaft, the annular sleeve is fixedly connected with two loudspeakers, and the right end, the tail end of the universal pipe is provided with a microphone. The blackboard eraser can realize the cleaning and line drawing of the blackboard and the timely interaction of teachers and students.
But above-mentioned design still has the weak point, and the inconvenient drive scriber of above-mentioned design removes on the blackboard, and can not guarantee that the chalk is laminated with the blackboard all the time when the scriber removes for the drawing in-process of four-line check appears interrupting phenomenon easily, is unfavorable for the use, therefore we have provided an english teaching intelligent control device and have been used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an intelligent control device for English teaching.
The invention provides an intelligent control device for English teaching, which comprises a vertical shaft and a blackboard fixedly connected to the top end of the vertical shaft, wherein the top part and the bottom part of one side of the blackboard are respectively and fixedly connected with a sliding seat and a supporting plate, one side of the sliding seat, which is close to the supporting plate, is provided with a same clamping rod in a sliding manner, one side of the clamping rod, which is close to the blackboard, is provided with a plurality of chalk mounting holes, the bottom part of the sliding seat is provided with a rectangular groove, the top end of the clamping rod extends into the rectangular groove, one side of the clamping rod is provided with a rotating hole, a horizontally arranged square rod is rotatably mounted in the rotating hole, one end of the square rod extends to one side of the clamping rod, which is close to the blackboard, and is welded with a first gear, the inner wall of;
fixedly connected with motor on the bottom inner wall in rotation hole, fixed mounting has first helical gear on the output shaft of motor, the outside fixed cover of square bar is equipped with the second helical gear, first helical gear meshes with the second helical gear mutually, the rectangular channel has been seted up on keeping away from one side inner wall of blackboard, the other end of square bar runs through the outside that the rectangular channel extends to the sliding seat and welds the baffle, the outside movable sleeve of square bar is equipped with the carousel, the carousel roll is installed in the rectangular channel.
Preferably, the outside welding of carousel has the snap ring, all seted up the spout on the top inner wall of rectangular hole and the bottom inner wall, the top side and the bottom side of snap ring extend to respectively in two spouts and with spout sliding connection.
Preferably, the outer side of the square rod is movably sleeved with a spring, one end of the spring, which is close to the blackboard, is welded with one side, which is far away from the blackboard, of the clamping rod, and one end, which is far away from the blackboard, of the spring is in contact with the turntable.
Preferably, a square hole is formed in one side of the turntable, and the square rod is connected with the square hole in a sliding mode.
Preferably, the bearing is fixedly sleeved on the outer side of the square rod, and the outer ring of the bearing is welded with the top of the motor.
Preferably, the outer diameter of the turntable is the same as the outer diameter of the first gear.
Preferably, a limiting plate is welded at the top of the supporting plate and is positioned on one side, away from the blackboard, of the clamping rod.
Preferably, the distance between the top inner wall and the bottom inner wall of the rectangular hole is larger than the diameter of the outer side of the rotating disc.
Compared with the prior art, the invention has the beneficial effects that:
(1) the chalk assembling device comprises a vertical shaft, a blackboard, a supporting plate, a sliding seat, a limiting plate, a rectangular hole, a rotary plate, a clamping ring, a sliding groove, a spring, a baffle plate and a square hole which are matched, a clamping rod is pulled to move towards the direction far away from the blackboard and extrude the spring, the clamping rod drives the square rod to move towards the direction far away from the blackboard through a bearing, the square rod moves towards the direction far away from the blackboard in the square hole, the square rod drives a first gear to slide towards the direction far away from the blackboard on a rack, chalks are inserted into chalk installing holes one by one, after assembling of chalks is completed, the clamping rod is loosened, the elastic force of the spring pushes the clamping rod to move towards the direction close to the blackboard, and the clamping rod drives chalks in;
(2) the chalk clamp comprises a clamping rod, a chalk mounting hole, a rectangular groove, a rotating hole, a square rod, a first gear, a rack, a motor, a first helical gear, a second helical gear and a bearing which are matched, the motor is started, an output shaft of the motor drives the second helical gear to rotate through the first helical gear, the second helical gear drives the first gear to rotate through the square rod, the first gear rolls on the rack, due to the fact that the first gear is meshed with the rack, the clamping rod can be driven to move when the first gear rotates, a turntable can be driven to roll in the rectangular hole through the square hole when the square rod rotates, the clamping rod drives chalk to slide on one side of a blackboard, a plurality of groups of four-line grids can be drawn on one side of the blackboard, English writing in the four-line grids by teachers and students is facilitated, writing contents are more standard and attractive, teaching effects are improved, the chalk is gradually shortened when the chalk is drawn, the clamping rod can be always tightly attached to, avoiding the phenomenon of discontinuous scribing.
The chalk clamping device is reasonable in design, high in practicability and convenient to control, the clamping rod is convenient to drive to move on one side of the blackboard, and the chalk in the chalk mounting hole can be always tightly spring with the blackboard when the clamping rod moves, so that multiple groups of four-line grids can be accurately slid out of the blackboard, teachers and students can conveniently and regularly write English, and the teaching effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of an English teaching intelligent control device according to the present invention;
fig. 2 is a schematic structural diagram of a part a of an intelligent control device for english teaching according to the present invention;
FIG. 3 is a schematic structural diagram of a part B of an intelligent control device for English teaching according to the present invention;
FIG. 4 is a schematic left-side view structural diagram of a sliding seat and clamping rod connecting piece in the intelligent control device for English teaching according to the present invention;
fig. 5 is a schematic perspective view of a turntable in an intelligent control device for english teaching according to the present invention.
In the figure: the blackboard eraser comprises a vertical shaft 1, a blackboard 2, a support plate 3, a sliding seat 4, a clamping rod 5, a chalk mounting hole 6, a rectangular groove 7, a rotating hole 8, a square rod 9, a first gear 10, a limiting plate 11, a rack 12, a motor 13, a first bevel gear 14, a second bevel gear 15, a rectangular hole 16, a turntable 17, a snap ring 18, a sliding groove 19, a spring 20, a baffle 21, a bearing 22 and a square hole 23.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the present embodiment provides an intelligent control device for english teaching, including a vertical shaft 1 and a blackboard 2 fixedly connected to a top end of the vertical shaft 1, a sliding seat 4 and a supporting plate 3 are respectively and fixedly connected to a top portion and a bottom portion of one side of the blackboard 2, one side of the sliding seat 4, which is close to the supporting plate 3, is slidably mounted with a same clamping rod 5, one side of the clamping rod 5, which is close to the blackboard 2, is provided with a plurality of chalk mounting holes 6, a rectangular groove 7 is formed in a bottom portion of the sliding seat 4, a top end of the clamping rod 5 extends into the rectangular groove 7, one side of the clamping rod 5 is provided with a rotating hole 8, a horizontally arranged square rod 9 is rotatably mounted in the rotating hole 8, one end of the square rod 9 extends to one side of the clamping rod 5, which is close to the blackboard 2, and is welded with a first gear 10, a rack; a motor 13 is fixedly connected on the inner wall of the bottom of the rotating hole 8, a first bevel gear 14 is fixedly installed on an output shaft of the motor 13, a second bevel gear 15 is fixedly sleeved on the outer side of the square rod 9, the first bevel gear 14 is meshed with the second bevel gear 15, a rectangular hole 16 is formed in the inner wall of one side, away from the blackboard 2, of the rectangular groove 7, the other end of the square rod 9 penetrates through the rectangular hole 16 to extend to the outer side of the sliding seat 4 and is welded with a baffle plate 21, a turntable 17 is movably sleeved on the outer side of the square rod 9, the turntable 17 is installed in the rectangular hole 16 in a rolling manner, under the matching of the vertical shaft 1, the blackboard 2, the supporting plate 3, the sliding seat 4, the limiting plate 11, the rectangular hole 16, the turntable 17, the clamping ring 18, the sliding groove 19, the spring 20, the baffle plate 17 and the square hole 23, the clamping rod 5 is pulled to move towards the direction away from the blackboard 2, the square rod 9 moves in the square hole 23 in the direction far away from the blackboard 2, the square rod 9 drives the first gear 10 to slide on the rack 12 in the direction far away from the blackboard 2, chalks are inserted into the chalk mounting holes 6 one by one, after assembling of the chalks is completed, the clamping rod 5 is loosened, the elastic force of the spring 20 pushes the clamping rod 5 to move in the direction close to the blackboard 2, and the clamping rod 5 drives the chalks in the chalk mounting holes 6 to be in contact with one side of the blackboard 2 and be tightly attached to the one side of the blackboard 2; under the matching of the clamping rod 5, the chalk mounting hole 6, the rectangular groove 7, the rotating hole 8, the square rod 9, the first gear 10, the rack 12, the motor 13, the first helical gear 14, the second helical gear 15 and the bearing 22, the motor 13 is started, the output shaft of the motor 13 drives the second helical gear 15 to rotate through the first helical gear 14, the second helical gear 15 drives the first gear 10 to rotate through the square rod 9, the first gear 10 rolls on the rack 12, because the first gear 10 is meshed with the rack 12, the clamping rod 5 can be driven to move when the first gear 10 rotates, the square rod 9 can drive the turntable 7 to roll in the rectangular hole 16 through the square hole 23 when rotating, the clamping rod 5 drives the chalk to slide on one side of the blackboard 2, a plurality of groups of four-line grids can be drawn on one side of the blackboard 2, the writing in the four-line grids can be favorably carried out, the writing content can be more standard and beautiful, the teaching effect of English can be improved, the chalk is gradually shortened during scribing, and the clamping rod 5 can enable the chalk to be always tightly attached to the blackboard 2 under the elastic action of the spring 20, so that the phenomenon of discontinuous scribing is avoided; the blackboard eraser is reasonable in design, high in practicability and convenient to control, the clamping rod 5 is convenient to drive to move on one side of the blackboard 2, and when the clamping rod 5 moves, chalks in the chalk mounting holes 6 can be always tightly spring with the blackboard 2, so that multiple groups of four-line grids can be accurately slid out of the blackboard 2, teachers and students can conveniently and regularly write English, and the teaching effect is improved.
In the embodiment, a snap ring 18 is welded on the outer side of a turntable 17, sliding grooves 19 are respectively formed in the inner wall of the top and the inner wall of the bottom of a rectangular hole 16, the top side and the bottom side of the snap ring 18 respectively extend into the two sliding grooves 19 and are in sliding connection with the sliding grooves 19, a spring 20 is movably sleeved on the outer side of a square rod 9, one end, close to a blackboard 2, of the spring 20 is welded with one side, away from the blackboard 2, of a clamping rod 5, one end, away from the blackboard 2, of the spring 20 is contacted with the turntable 17, a square hole 23 is formed in the turntable 17, the square rod 9 is in sliding connection with the square hole 23, a bearing 22 is fixedly sleeved on the outer side of the square rod 9, the outer ring of the bearing 22 is welded with the top of a motor 13, the diameter of the outer side of the turntable 17 is the same as that of a first gear 10, a limiting plate 11 is welded on the top of a supporting plate, under the cooperation of the vertical shaft 1, the blackboard 2, the supporting plate 3, the sliding seat 4, the limiting plate 11, the rectangular hole 16, the rotary plate 17, the clamping ring 18, the sliding groove 19, the spring 20, the baffle plate 21 and the square hole 23, the clamping rod 5 is pulled to enable the clamping rod 5 to move towards the direction far away from the blackboard 2 and extrude the spring 20, the clamping rod 5 drives the square rod 9 to move towards the direction far away from the blackboard 2 through the bearing 22, the square rod 9 moves towards the direction far away from the blackboard 2 in the square hole 23, the square rod 9 drives the first gear 10 to slide on the rack 12 towards the direction far away from the blackboard 2, chalks are inserted into the chalk mounting hole 6 one by one, after assembling of the chalks, the clamping rod 5 is loosened, the elastic force of the spring 20 pushes the clamping rod 5 to move towards the direction close to the blackboard 2, and the clamping rod 5 drives the chalks in the chalk mounting hole; under the matching of the clamping rod 5, the chalk mounting hole 6, the rectangular groove 7, the rotating hole 8, the square rod 9, the first gear 10, the rack 12, the motor 13, the first helical gear 14, the second helical gear 15 and the bearing 22, the motor 13 is started, the output shaft of the motor 13 drives the second helical gear 15 to rotate through the first helical gear 14, the second helical gear 15 drives the first gear 10 to rotate through the square rod 9, the first gear 10 rolls on the rack 12, because the first gear 10 is meshed with the rack 12, the clamping rod 5 can be driven to move when the first gear 10 rotates, the square rod 9 can drive the turntable 7 to roll in the rectangular hole 16 through the square hole 23 when rotating, the clamping rod 5 drives the chalk to slide on one side of the blackboard 2, a plurality of groups of four-line grids can be drawn on one side of the blackboard 2, the writing in the four-line grids can be favorably carried out, the English writing content is more standard and beautiful, the teaching effect is improved, the chalk is gradually shortened during scribing, and the clamping rod 5 can enable the chalk to be always tightly attached to the blackboard 2 under the elastic force action of the spring 20, so that the phenomenon of discontinuous scribing is avoided; the blackboard eraser is reasonable in design, high in practicability and convenient to control, the clamping rod 5 is convenient to drive to move on one side of the blackboard 2, and chalk in the chalk mounting hole 6 can be always tightly attached to the blackboard 2 when the clamping rod 5 moves, so that multiple groups of four-line grids can be accurately drawn on the blackboard 2, teachers and students can conveniently and regularly write English, and the teaching effect is improved.
In the embodiment, when the chalk assembling device is used, the clamping rod 5 is pulled to enable the clamping rod 5 to move towards the direction far away from the blackboard 2 and extrude the spring 20, at the moment, the clamping rod 5 drives the square rod 9 to move towards the direction far away from the blackboard 2 through the bearing 22, the square rod 9 moves towards the direction far away from the blackboard 2 in the square hole 23, the square rod 9 drives the first gear 10 to slide on the rack 12 towards the direction far away from the blackboard 2, then chalks are inserted into the chalk installing hole 6 one by one, after the assembling of the chalks is completed, the clamping rod 5 is loosened, at the moment, the elastic force of the spring 20 pushes the clamping rod 5 to move towards the direction close to the blackboard 2, the clamping rod 5 drives the chalks in the chalk installing hole 6 to contact with one side of the blackboard 2 and be tightly attached to the blackboard, at the moment, the motor 13 is started, the output shaft of the motor 13 drives the second bevel gear 15 to rotate through, first gear 10 rolls on rack 12, because first gear 10 meshes with rack 12 mutually, can drive clamping bar 5 when first gear 10 is rotatory and remove, and square bar 9 can drive carousel 7 through square hole 23 when rotatory and roll in rectangular hole 16, clamping bar 5 drives the chalk and slides in one side of blackboard 2, can draw multiunit four-line check in one side of blackboard 2, be favorable to teachers and students to carry out english in four-line check and write, make the content of writing more normal, and is pleasing to the eye, improve the teaching effect, the chalk shortens gradually when drawing a line, and clamping bar 5 can make the chalk closely laminate with blackboard 2 all the time under spring 20's elasticity effect, avoid appearing drawing a line and be interrupted the phenomenon.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. An English teaching intelligent control device comprises a vertical shaft (1) and a blackboard (2) fixedly connected to the top end of the vertical shaft (1), and is characterized in that the top of one side and the bottom of one side of the blackboard (2) are respectively and fixedly connected with a sliding seat (4) and a supporting plate (3), one side of the sliding seat (4) close to the supporting plate (3) is slidably provided with the same clamping rod (5), one side of the clamping rod (5) close to the blackboard (2) is provided with a plurality of chalk mounting holes (6), the bottom of the sliding seat (4) is provided with a rectangular groove (7), the top end of the clamping rod (5) extends into the rectangular groove (7), one side of the clamping rod (5) is provided with a rotating hole (8), a square rod (9) horizontally arranged is rotatably mounted in the rotating hole (8), one end of the square rod (9) extends to one side of the clamping rod (5) close to the blackboard (2) and is welded with a first gear (10), a rack (12) is arranged on the inner wall of the top of the rectangular groove (7), and the first gear (10) is meshed with the rack (12);
a motor (13) is fixedly connected to the inner wall of the bottom of the rotating hole (8), a first helical gear (14) is fixedly mounted on an output shaft of the motor (13), a second helical gear (15) is fixedly sleeved on the outer side of the square rod (9), the first helical gear (14) is meshed with the second helical gear (15), a rectangular hole (16) is formed in the inner wall of one side, away from the blackboard (2), of the rectangular groove (7), the other end of the square rod (9) penetrates through the rectangular hole (16) and extends to the outer side of the sliding seat (4) and is welded with a baffle (21), a turntable (17) is movably sleeved on the outer side of the square rod (9), and the turntable (17) is installed in the rectangular hole (16) in a rolling mode;
a clamping ring (18) is welded on the outer side of the rotary table (17), sliding grooves (19) are formed in the inner wall of the top and the inner wall of the bottom of the rectangular hole (16), and the top side and the bottom side of the clamping ring (18) respectively extend into the two sliding grooves (19) and are connected with the sliding grooves (19) in a sliding mode;
a spring (20) is movably sleeved on the outer side of the square rod (9), one end, close to the blackboard (2), of the spring (20) is welded with one side, far away from the blackboard (2), of the clamping rod (5), and one end, far away from the blackboard (2), of the spring (20) is in contact with the rotary table (17);
a bearing (22) is fixedly sleeved on the outer side of the square rod (9), and the outer ring of the bearing (22) is welded with the top of the motor (13);
the outer diameter of the rotary disc (17) is the same as that of the first gear (10);
the top welding of backup pad (3) has limiting plate (11), and limiting plate (11) are located clamping bar (5) and keep away from one side of blackboard (2).
2. The intelligent control device for English teaching of claim 1, wherein a square hole (23) is formed in the rotary table (17) in a penetrating manner, and the square rod (9) is connected with the square hole (23) in a sliding manner.
3. Intelligent control device for English teaching according to claim 1, characterized in that the distance between the top inner wall and the bottom inner wall of said rectangular hole (16) is larger than the outside diameter of the rotary disk (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238455.1A CN109367288B (en) | 2018-10-23 | 2018-10-23 | English teaching intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238455.1A CN109367288B (en) | 2018-10-23 | 2018-10-23 | English teaching intelligent control device |
Publications (2)
| Publication Number | Publication Date |
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| CN109367288A CN109367288A (en) | 2019-02-22 |
| CN109367288B true CN109367288B (en) | 2021-06-01 |
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| CN201811238455.1A Active CN109367288B (en) | 2018-10-23 | 2018-10-23 | English teaching intelligent control device |
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| CN (1) | CN109367288B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU644638A1 (en) * | 1974-01-03 | 1979-01-30 | Предприятие П/Я В-8117 | Coordinate type drawing appliance |
| SU1733273A1 (en) * | 1989-12-05 | 1992-05-15 | А.Я.Булычев и В.С.Уткин | Draughting machine |
| CN204340492U (en) * | 2014-12-31 | 2015-05-20 | 杨琳 | A kind of English three of walking automatically lattice scriber |
| CN204414918U (en) * | 2015-02-15 | 2015-06-24 | 刘岩 | A kind of blackboard being convenient to English teaching |
| CN204801339U (en) * | 2015-07-06 | 2015-11-25 | 江苏食品药品职业技术学院 | Novel english is rule device |
| CN205364922U (en) * | 2015-12-28 | 2016-07-06 | 南阳医学高等专科学校 | English teaching is from animation four line grids blackboard |
| CN205364924U (en) * | 2015-12-28 | 2016-07-06 | 南阳医学高等专科学校 | Blackboard convenient to english teaching drawing four line grids |
| CN207028639U (en) * | 2017-02-23 | 2018-02-23 | 江苏建筑职业技术学院 | A kind of marker used for English teaching |
| CN207644014U (en) * | 2017-05-16 | 2018-07-24 | 武汉城市职业学院 | A kind of four line lattice lineation devices of English teaching |
| CN207916388U (en) * | 2017-09-20 | 2018-09-28 | 黑龙江工程学院 | Line-drawing device for English teaching |
-
2018
- 2018-10-23 CN CN201811238455.1A patent/CN109367288B/en active Active
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